Evidence map›Paper›PMID 31793629›Full record

ArticleThe Journal of infectious diseases2020

Therapeutic Mechanism of Macrophage Inflammatory Protein 1 α Neutralizing Antibody (CCL3) in Clostridium difficile Infection in Mice.

Jiani Wang, Christina Ortiz, Lindsey Fontenot, Riya Mukhopadhyay, Ying Xie, Xinhua Chen, Hanping Feng, Charalabos Pothoulakis, Hon Wai Koon

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Acidification-dependent suppression ofInfection and immunity · 2026
    Article
  3. Contact dependent suppression ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Acidification-dependent suppression ofbioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Stool Interleukin-1β Differentiates Clostridioides difficile Infection (CDI) From Asymptomatic Carriage and Non-CDI Diarrhea.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  13. MIP-1Contrast media & molecular imaging · 2022
    Article
  14. ADS024, aFrontiers in microbiology · 2022
    Article
  15. Article
  16. Host Immune Responses toFrontiers in microbiology · 2021
    Review
  17. Article
  18. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Jiani WangVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Christina OrtizVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Lindsey FontenotVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Riya MukhopadhyayVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Ying XieVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Xinhua ChenDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Hanping FengDepartment of Microbial Pathogenesis, School of Dentistry, University of Maryland, Maryland, Baltimore, USA.
Charalabos PothoulakisVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
Hon Wai KoonVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.
University of California, Los Angeles · USFirst Hospital of China Medical University · CNHarvard University · USUniversity of Maryland, Baltimore · US

Funding

Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
UCLA MSD ProgramR25GM055052 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BARBER, PAUL HENRY, HASSON, TAMA W. · 1996 to 2021
$9.2M
Decoding Antibiotic-induced Susceptibility to Clostridium difficile InfectionU01AI124290 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BRITTON, ROBERT A, GAREY, KEVIN W · 2016 to 2020
$7.9M
Orally active metabolite therapy against C. difficile infectionR21AI137663 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOON, HON WAI · 2019 to 2020
$429k
Role of Cathelicidin in Obesity and DiabetesR03DK103964 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOON, HON WAI · 2015 to 2016
$154k
NIAID NIH HHS R21 AI137663NIAID NIH HHS U01 AI124290NIDDK NIH HHS P30 DK041301NIDDK NIH HHS R03 DK103964NIGMS NIH HHS R25 GM055052
6 · The paper itself

Abstract

backgroundClostridium difficile infection (CDI) causes diarrhea and colitis. We aimed to find a common pathogenic pathway in CDI among humans and mice by comparing toxin-mediated effects in human and mouse colonic tissues.

methodUsing multiplex enzyme-linked immunosorbent assay, we determined the cytokine secretion of toxin A- and B-treated human and mouse colonic explants.

resultsToxin A and toxin B exposure to fresh human and mouse colonic explants caused different patterns of cytokine secretion. Toxin A induced macrophage inflammatory protein (MIP) 1α secretion in both human and mouse explants. Toxin A reduced the expression of chloride anion exchanger SLC26A3 expression in mouse colonic explants and human colonic epithelial cells. Patients with CDI had increased colonic MIP-1 α expression and reduced colonic SLC26A3 (solute carrier family 26, member 3) compared with controls. Anti-MIP-1 α neutralizing antibody prevented death, ameliorated colonic injury, reduced colonic interleukin 1β (IL-1β) messenger RNA expression, and restored colonic SLC26a3 expression in C. difficile-infected mice. The anti-MIP-1 α neutralizing antibody prevented CDI recurrence. SLC26a3 inhibition augmented colonic IL-1 β messenger RNA expression and abolished the protective effect of anti-MIP-1 α neutralizing antibody in mice with CDI.

conclusionMIP-1 α is a common toxin A-dependent chemokine in human and mouse colon. MIP-1 α mediates detrimental effects by reducing SLC26a3 and enhancing IL-1 β expression in the colon.

Indexed as

Clostridioides difficileAnimalsAntibodies, NeutralizingBacterial ToxinsChemokine CCL3Chloride-Bicarbonate AntiportersClostridium InfectionsColonDown-RegulationEnterotoxinsGene Expression RegulationHumansInterleukin-1betaMacrophage Inflammatory ProteinsMiceRNA, MessengerAntibodies, NeutralizingBacterial ToxinsCcl3 protein, mouseChemokine CCL3Chloride-Bicarbonate AntiportersEnterotoxinsInterleukin-1betaMacrophage Inflammatory ProteinsRNA, MessengerSLC26A3 protein, humanSulfate TransporterstcdA protein, Clostridium difficilebiologicInfectiontherapy

Identifiers

PMID31793629
PMCPMC7184920
OpenAlexW2994552527

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.